CN102010640A - Environmentally-friendly water-based ultraviolet (UV) plastic primer and preparation method thereof - Google Patents
Environmentally-friendly water-based ultraviolet (UV) plastic primer and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an environmentally-friendly water-based ultraviolet (UV) plastic primer, which comprises the following components in part by weight: 20 to 60 parts of modified polyacrylate series aqueous dispersion, 5 to 25 parts of film forming aid, 1 to 25 parts of coloring slurry, 1 to 17 parts of dumb pulp, 1 to 10 parts of wax pulp and 10 to 50 parts of water. The performance of the water-based UV plastic primer is equivalent to that of a solvent-type plastic paint, and the water-based UV plastic primer has high adhesion and hardness, can be dried at the temperature of 60 DEG C for about 15 minutes, and substantially meets the process requirements of factories which use the solvent-type plastic paint at present. Furthermore, the appearance, adhesion and pencil hardness of a varnished composite film can meet the requirements that the appearance of a paint film is flat and flawless, the adhesion is equal to or less than grade one, and the pencil hardness is H.
Description
Technical field
The present invention relates to a kind of chemistry painting industry, especially relate to a kind of environment-friendly water-based UV plastic cement priming paint.The invention still further relates to the preparation method of this aqueous UV plastic priming paint.
Background technology
Along with development of modern industry, plastic cement as novel material extensively substitute traditional material such as timber, iron and steel is used for all trades and professions, as automobile, household electrical appliances, building and other commercial use etc.For attractive in appearance and durable, often need to carry out application with coating.The coating that is used for the plastic cement application in early days is solvent reducible coatings and promptly contains a large amount of organic solvents, and environment is caused great pollution, and also there is transportation in solvent reducible coatings, stores and uses uneasy congruent shortcoming simultaneously.
Compare with traditional solvent based coating, water-borne coatings is to be dispersion medium with water, have do not fire, nontoxic, free from environmental pollution, low-cost, save advantages such as the resource (as: organic solvent) and the energy.At present, carry out the company of water-based plastic coating exploitation abroad, Europe mainly contains BASF Coatings company, the Bayer Material Science company of Aksu-Nobel company, Germany; There are Xuan Wei company, E.I.Du Pont Company, PPG paint company in the U.S.; The Asia mainly contains Japanese ink company, Japanese Northwest coating, three one-tenth companies of Korea S three and company and Korea S of Japan.Wherein the existing commodity in universal industrial plastic cement decoration field are used and what realized suitability for industrialized production is Aksu-Nobel (China) company, a surname of the U.S. big (China) company at home.The resin that they adopted mainly concentrates on the urethane resin of water-borne acrylic resin, water-based mono-component and two-pack.Water-borne acrylic resin coating, storing temperature generally will be 80 ℃ of bakings about 30 minutes.The water-based mono-component polyurethane resin coating generally is to be used for doing priming paint, also will cover one deck varnish more above, promptly is polyurethane two-component varnish.External producer does the product of aqueous UV plastic priming paint at present and reports seldom almost do not have.And domesticly do not see that as yet industrialized water-based plastic cement priming paint product is arranged, mainly be because: 1. the performance of aqueous UV plastic priming paint does not reach the requirement of producer, as outward appearance, hardness and sticking power etc.; 2. the rate of drying of water-based plastic cement priming paint too slow (generally all required 70 ℃ * 30 minutes or harsher technology, solvent based coating is generally about 60 ℃ * 15 minutes) has a strong impact on client's equipment efficiency of usage and utilization of area efficient; 3. can water-based plastic cement priming paint construct on the production line of solvent-borne type plastic cement priming paint; 4. can the performance of the composite membrane of water-based plastic cement priming paint behind Lacquer finish reach requirement, as sticking power and hardness etc.
Summary of the invention
The purpose of this invention is to provide a kind of environment-friendly water-based UV plastic cement priming paint.This aqueous UV plastic priming paint is used for the plastic cement external coating, and performance is suitable with solvent type plastic cement priming paint, have good sticking power and hardness, and the performance of the composite membrane behind Lacquer finish also can reach product requirement.
Another object of the present invention provides the preparation method of above-mentioned environment-friendly water-based UV plastic cement priming paint.
First purpose of the present invention is to realize by following technical measures: a kind of environment-friendly water-based UV plastic cement priming paint, and it comprises the component of following weight part:
Modified polyacrylate is 20～60 parts of water dispersions
5～25 parts of film coalescence aid
1～25 part in painted slurry
1～17 part in mute slurry
1～10 part in wax slurry
10～50 parts in water.
Component of the present invention also comprises the water-borne coatings used additives of following weight part:
0.05～1.0 part of wetting agent
1～5 part of adhesion promoter
0.1～1 part of antiwear assistant
0.05～3.0 part of flow agent
0.1～5 part of thickening material.
Modified polyacrylate of the present invention is that the second-order transition temperature of water dispersion is 50 ℃～90 ℃, has good film-forming properties and gloss, and hardness, sticking power are good, can satisfy the reload request that is coated with of plastic cement.
Modified polyacrylate of the present invention is that water dispersion employing styrene-modified polypropylene acid esters is that water dispersion, maleic anhydride modified polyacrylic ester are that water dispersion, epoxide modified polyacrylic ester are that water dispersion, polyurethane-modified polyacrylic ester are one or more in water dispersion and the silicone resin modified polyacrylate compound aqueous dispersion.
Film coalescence aid of the present invention is made up of 4 monohydroxy-alcohol, hydrophilic film auxiliary agent and hydrophobic film-forming auxiliary agents below the carbon, and the following monohydroxy-alcohol of wherein said 4 carbon comprises ethanol, Virahol, n-propyl alcohol, propyl carbinol, isopropylcarbinol and the trimethyl carbinol.Described hydrophilic film auxiliary agent is ethylene glycol, propylene glycol, Diethylene Glycol or dipropylene glycol and their water-soluble monoether or bis ether kind solvent.Described hydrophobic film-forming auxiliary agent is water-soluble bad monoether and the bis ether kind solvent or the alcohol ester-12 of ethylene glycol, propylene glycol, Diethylene Glycol or dipropylene glycol etc.
Wetting agent of the present invention can be a types of silicone polymers, for example: tego KL245, tego270, byk346, SA-1; Or the acrylic ester polymer class, for example: tego500, tego 505.Wetting agent can significantly reduce paint filler and disperse slurry viscosity, reduces the surface tension of liquid coating, makes liquid coating obtain good sprawling on base material.
Mill base of the present invention is by inorganic or organic coloring pigment, water, wetting agent, dispersion agent, defoamer and film coalescence aid are formulated.Wherein solid content is 10%～70%.And described mineral dye comprises carbon black, titanium dioxide, iron oxide and pearlescent flake pigments slurry.Described pigment dyestuff comprises pigment such as phthalocyanine system, azo system.Employed wetting agent, dispersion agent, defoamer and film coalescence aid adopt conventional products to get final product.
Mute slurry of the present invention is formulated by mute powder, water, wetting agent, dispersion agent, defoamer and film coalescence aid.Wherein solid content is 5%～30%.And employed wetting agent, dispersion agent, defoamer and film coalescence aid adopt conventional products to get final product.
Wax slurry of the present invention is formulated by wax powder, water, wetting agent, dispersion agent, defoamer and film coalescence aid.Wherein solid content is 10%～60%.And employed wetting agent, dispersion agent, defoamer and film coalescence aid adopt conventional products to get final product.
Adhesion promoter of the present invention is the polysiloxane compound class, for example: Cha Tewei B-515.71W; Or coating silane coupling agent class, for example: A-151, KH-570, KH-902; Or the poly phosphate class, for example: reputation 2062, PFAZ-321 fall.Adhesion promoter has special efficacy for the slip-off preventing of coating, can obviously improve the bonding force of resin and base material and the interlayer of filming.Addition is generally at 1%～10% of total prescription.
Antiwear assistant of the present invention is a ultra-high molecular weight modification polydimethyl organo-siloxane, for example: HH-53, it can provide outstanding sliding sense, resistance to bond, wear-resisting and scrath resistance; Can reduce the diagram of system surface tension greatly, give the coating excellent flowability, its addition is generally at 1%～5% of total prescription.
Flow agent of the present invention is polysiloxane-based, for example: tego450, tego410, byk333, AFC011; Or the carbene olefines, for example: aerochemistry 104E, 104EG.Flow agent can significantly reduce the surface tension of liquid, has superior interface, and wet performance plays moistening, dispersion, levelling effect, improves coating levelling, anti-tangerine peel, shrinkage cavity, expansion etc., and its addition is generally at 0.01%～5% of total prescription.
Thickening material of the present invention is a polyurethane associative thickener, for example: tego3066, tego3036, Rheolate288; Or hydrophobically-modified alkali swelling type thickening material, for example: ROHM AND HAAS DR-1, SN-636, XL-2000; Or alkali swelling type thickening material, for example: Ciba 112,132,152, HV30.Thickening material can regulation system to certain viscosity, when guaranteeing construction coating can fine levelling in, guarantee certain thixotropy again and can not cause sagging, generally be no more than 5% of prescription.
Water-borne coatings used additives of the present invention also comprises defoamer, and addition is generally at total 0.1%-10% that fills a prescription, preferably at 0.3%-3%.
Second purpose of the present invention realizes by following technical measures: a kind of preparation method of environment-friendly water-based UV plastic cement priming paint, it is characterized in that, with water, film coalescence aid, modified polyacrylate is that water dispersion and part water-borne coatings used additives add material-compound tank, stir, add painted slurry, mute slurry, wax slurry and remaining part water-borne coatings used additives then successively, stir, regulate viscosity and pH value, filter, discharging obtains aqueous UV plastic priming paint.
In the preparation of existing painted slurry, mute slurry and wax slurry, the general water soluble resin that adopts is as matrix, but can there be the compatibility problem of this resin and coating matrix resin, and be used for coating dispersive resin and generally can performance and the film forming properties that coating is filmed be had a negative impact.Moreover the ordinary emulsion resin is easy breakdown of emulsion under grinding at a high speed, can't be used for the preparation of various slurries, so the present invention adopts, and no resin ground method is carried out painted slurry, the preparation of make mute slurry or wax slurry, and concrete grammar is as follows:
The preparation of painted slurry: water, wetting agent, dispersion agent, defoamer, film coalescence aid, carbon black are joined in the material-compound tank successively, and dispersed with stirring is even, joins then in sand mill or the ball mill and grinds, and gets painted slurry.
The preparation of mute slurry: water, wetting agent, dispersion agent, defoamer, film coalescence aid and mute powder are joined in the material-compound tank successively, and dispersed with stirring is even, joins then in sand mill or the ball mill and grinds, the slurry of must making mute.Also can directly the powder of making mute be ground with pigment.
The preparation of wax slurry: water, wetting agent, dispersion agent, defoamer, film coalescence aid and wax powder are joined in the material-compound tank successively, and dispersed with stirring is even, joins then in sand mill or the ball mill and grinds, and gets the wax slurry.Also can directly the wax powder be ground with pigment.
Milling time in the described painted pulp preparation is determined according to painted pulp particle fineness respectively.The mesh-of-grind of general requirement should be less than 15 microns.
The present invention compared with prior art has following beneficial effect:
(1) performance that the invention provides aqueous UV plastic priming paint is coated with lacquer quite with solvent type plastic cement, has good sticking power and hardness, can be dry about 60 ℃ * 15 minutes, and the basic satisfied processing requirement of using solvent-borne type plastic coating producer at present.And it is smooth, indefectible all can to reach paint film appearance at outward appearance, sticking power and pencil hardness through the composite membrane behind the Lacquer finish, sticking power≤1 grade, and pencil hardness is the requirement of H.
(2) adopt no resin ground technology in the preparation of painted slurry, mute slurry and wax slurry, can not produce demulsifying phenomenon, simultaneously owing to do not use resin to grind, can improve the versatility of painted slurry greatly, need not consider the compatibility problem of painted slurry, mute slurry and wax slurry and matrix resin, can not exert an influence again film performance.
(3) to adopt modified polyacrylate be the water dispersion resin as becoming membrane matrix in the present invention, has coating application and dried coating film preferably, has good ply adhesion with traditional UV gloss oil, the performance of composite film and solvent-borne type UV priming paint suitable.
(4) the VOC content of plastic cement use UV priming paint provided by the invention is less than 200 grams per liter coating, and the VOC content far below conventional solvent type coating belongs to Green Product, can significantly reduce the discharging of poisonous organic solvent, alleviates environmental pollution.
(5) plastic coating of plastic cement use UV priming paint of the present invention and conventional solvent type is suitable substantially on performance and construction technology, produces greatly on client's production line, and film performance and construction technology satisfy customer requirement.Be that the client need not traditional solvent-borne type production line is transformed, can use product of the present invention, saved client's improvement of manufacturing line cost, reduced the product promotion difficulty simultaneously.
Embodiment
The present invention will be described to enumerate a specific embodiment below, is necessary to be pointed out that at this following specific embodiment only is used for that the invention will be further described, does not represent limiting the scope of the invention.Some nonessential modifications that other people make according to the present invention and adjustment still belong to protection scope of the present invention.
Embodiment 1: plastic cement black water UV priming paint
The preparation of A aqueous black paste
With 0.2 kilogram of wetting agent BYK349,35.2 kg.p.m. powder tego 655 and 0.2 kilogram of tego 810,29.4 kg water and 20.0 kilograms of high-carbon black pigments add in the stirred pot, after the high speed dispersion 30 minutes, change over to grinding in ball grinder to particle diameter less than 15 microns, it is standby to make solid content and be 20% aqueous black paste.
The preparation of the mute slurry of B
The mute powder of 15 kilograms of OK607 and 85 kilograms of anti-plain boiled waters are added in the stirred pot, and high speed dispersion changed grinding in ball grinder over to and is milled to particle diameter less than 15 microns after 30 minutes, made solid content and be 15% mute slurry.
The preparation of C wax slurry
The anti-plain boiled waters of 15 kilograms of Micro powder172VF wax powder and 85 kilograms are added in the stirred pot, and high speed dispersion changed grinding in ball grinder over to and is milled to particle diameter less than 15 microns after 30 minutes, made solid content and be 15% wax slurry.
The preparation of D black water UV plastic cement priming paint
In the mixing tank that band stirs, adding 45 kilograms of modified polyacrylates is water dispersion resin WR-1,14.0 kg ethylene glycol butyl ether, 10 kg water, 0.1 kilogram defoamer DF-1,0.15 kilogram base material wetting agent SA-1,0.15 kilogram flow agent AFC011,2 kilograms of ethanol and 0.8 kilogram of propylene glycol monomethyl ether, 1.5 kilogram adhesion promoter PFAZ-321,0.5 kilogram antiwear assistant HH-53, stir after 20 minutes, aqueous black paste with 5.6 kilograms of above-mentioned steps A, 16.7 the mute slurry of kilogram above-mentioned steps B and the wax slurry of 2 kilograms of above-mentioned steps C add in the mixing tank, stirred 20 minutes, added 0.5 kilogram of thickening material tego, 3066 restir then successively 20 minutes, regulate pH value to 8.5 with 10%AMP-95 solution again, viscosity is (to be coated with-4 glasss in 25～27 seconds, 25 ℃), filter and promptly make black water UV plastic cement priming paint.
On the dilution back spraying base material, base material is ABS, after 60 ℃ * 15 minutes dryings, surveys performance after 24 hours.
Table 1 solvent-borne type black plastic priming paint and black water UV plastic cement primer performance of the present invention contrast
Performance contrast behind table 2 solvent-borne type black plastic priming paint and the black water plastic cement priming paint Lacquer finish of the present invention
From two above-mentioned tables as can be seen, black water plastic cement priming paint of the present invention performance and on time of drying with traditional solvent-borne type plastic cement priming paint suitable in, also guaranteed the environmental protection characteristic of its low VOC.
Embodiment 2: plastic cement black water UV priming paint
The preparation of A aqueous black paste (with embodiment 1)
The preparation of the mute slurry of B
The mute powder of 10 kilograms of OK520 and 90 kilograms of anti-plain boiled waters are added in the stirred pot, and high speed dispersion changed grinding in ball grinder over to and is milled to particle diameter less than 15 microns after 30 minutes, made solid content and be 10% mute slurry.
The preparation of C wax slurry
20 kilogram of 1792 wax powder, 30 kilograms of anti-plain boiled waters, 30 kg water and 20 kilograms of resin WR-1 are added in the stirred pot, and high speed dispersion changed in the ball mill and goes over after 30 minutes, made solid content and be 20% wax slurry.
The preparation of D black water UV plastic cement priming paint
In the mixing tank that band stirs, adding 20.0 kilograms of modified polyacrylates is water dispersion resin WR-1,5.0 kilogram alcohol ester-12 and 15 kg water, 0.1 kilogram defoamer DF-1,0.15 kilogram base material wetting agent SA-1,0.15 kilogram flow agent AFC011,2 kilograms of ethanol and 1.3 kilograms of Diethylene Glycol butyl ether, 1 kilogram of adhesion promoter PFAZ-321,0.25 kilogram antiwear assistant HH-53, stir after 20 minutes, aqueous black paste with 5 kilograms of above-mentioned steps A, the mute slurry of 15 kilograms of above-mentioned steps B and the wax of 5 kilograms of above-mentioned steps C slurry add in the mixing tank, stirred 20 minutes, added 0.5 kilogram of thickening material tego, 3036 restir then successively 20 minutes, regulate pH value to 8.5 with 10%AMP-95 solution again, viscosity is (to be coated with-4 glasss in 25～27 seconds, 25 ℃), filter and promptly make black water UV plastic cement priming paint.
On the dilution back spraying base material, base material is ABS, after 60 ℃ * 15 minutes dryings, surveys performance after 24 hours.
Table 3 solvent-borne type black plastic priming paint and black water UV plastic cement primer performance of the present invention contrast
Performance contrast behind table 4 solvent-borne type black plastic priming paint and the black water plastic cement priming paint Lacquer finish of the present invention
From two above-mentioned tables as can be seen, black water plastic cement priming paint of the present invention performance and on time of drying with traditional solvent-borne type plastic cement priming paint suitable in, also guaranteed the environmental protection characteristic of its low VOC.
Embodiment 3: plastic cement black water UV priming paint
The preparation of A aqueous black paste (with embodiment 1)
The preparation of the mute slurry of B
The mute powder of 15 kilograms of OK412,35 kilograms of anti-plain boiled waters, 35 kg water and 15 kilograms of resin WR-1 are added in the stirred pot, and high speed dispersion changed in the ball mill and goes over after 30 minutes, made solid content and be 15% mute slurry.
The preparation of C wax slurry
10 kilograms of the reputation 1792 wax powder that fall, 5 kg water and 85 kilograms of anti-plain boiled waters are added in the stirred pot, and high speed dispersion changed grinding in ball grinder over to and is milled to particle diameter less than 15 microns after 30 minutes, made solid content and be 10% wax slurry.
The preparation of D black water UV plastic cement priming paint
In the mixing tank that band stirs, add 60 kg of pure acrylic ester water dispersion resin GB-530,14.0 kilogram propyl carbinol, 30 kg water, 0.16 kilogram defoamer DF-1,0.15 kilogram base material wetting agent SA-1,0.15 kilogram flow agent AFC011,2 kilograms of ethanol and 2.8 kilograms of dipropylene glycol methyl ethers, 1.5 kilogram adhesion promoter PFAZ-321,0.5 kilogram antiwear assistant HH-53, stir after 20 minutes, aqueous black paste with 25 kilograms of above-mentioned steps A, 16.7 the mute slurry of kilogram above-mentioned steps B and the wax slurry of 6 kilograms of above-mentioned steps C add in the mixing tank, stirred 20 minutes, added 0.5 kilogram of thickening material tego, 3066 restir then successively 20 minutes, regulate pH value to 8.5 with 10%AMP-95 solution again, viscosity is (to be coated with-4 glasss in 25～27 seconds, 25 ℃), filter and promptly make black water UV plastic cement priming paint.
On the dilution back spraying base material, base material is ABS, after 60 ℃ * 15 minutes dryings, surveys performance after 24 hours.
Table 5 solvent-borne type black plastic priming paint and black water UV plastic cement primer performance of the present invention contrast
Performance contrast behind table 6 solvent-borne type black plastic priming paint and the black water plastic cement priming paint Lacquer finish of the present invention
From two above-mentioned tables as can be seen, black water plastic cement priming paint of the present invention performance and on time of drying with traditional solvent-borne type plastic cement priming paint suitable in, also guaranteed the environmental protection characteristic of its low VOC.
Embodiment 4: plastic cement black water UV priming paint
The preparation of A aqueous black paste (with embodiment 1)
The preparation of the mute slurry of B
The mute powder of 5 kilograms of TS-100 and 95 kilograms of anti-plain boiled waters are added in the stirred pot, and high speed dispersion changed in the ball mill and goes over after 30 minutes, made solid content and be 5% mute slurry.
The preparation of C wax slurry
15 kilograms of fall reputation 1725 wax powder and 85 kilograms of anti-plain boiled waters are added in the stirred pot, and high speed dispersion changed grinding in ball grinder over to and is milled to particle diameter less than 15 microns after 30 minutes, made solid content and be 15% wax slurry.
The preparation of D black water UV plastic cement priming paint
In the mixing tank that band stirs, adding 50 kg polypropylene acid esters is water dispersion resin Orgal P838W, 14.0 kg ethylene glycol butyl ether, 10 kg water, 0.14 kilogram defoamer DF-1,1 kilogram of base material wetting agent SA-1,2.55 kilogram flow agent AFC011,2 kilograms of ethanol and 1.87 kilograms of diethylene glycol ethers, 4 kilograms of adhesion promoter PFAZ-321,1 kilogram of antiwear assistant HH-53, stir after 20 minutes, aqueous black paste with 15 kilograms of above-mentioned steps A, 16.7 the mute slurry of kilogram above-mentioned steps B and the wax slurry of 4 kilograms of above-mentioned steps C add in the mixing tank, stirred 20 minutes, added 0.5 kilogram of thickening material tego3066 restir then successively 20 minutes, regulate pH value to 8.5 with 10%AMP-95 solution again, viscosity is (to be coated with-4 glasss in 25～27 seconds, 25 ℃), filter and promptly make black water UV plastic cement priming paint.
On the dilution back spraying base material, base material is ABS, after 60 ℃ * 15 minutes dryings, surveys performance after 24 hours.
Table 7 solvent-borne type black plastic priming paint and black water UV plastic cement primer performance of the present invention contrast
Performance contrast behind table 8 solvent-borne type black plastic priming paint and the black water plastic cement priming paint Lacquer finish of the present invention
From above-mentioned each table as can be seen, black water UV plastic cement priming paint of the present invention performance and on time of drying with traditional solvent-borne type plastic cement priming paint suitable in, its low VOC meets the demand that develops low-carbon economy, its environmental protection and Sustainable development have also been guaranteed, be the development trend of following aqueous UV plastic lacquer, be with a wide range of applications and using value.
Claims (9)
1. environment-friendly water-based UV plastic cement priming paint is characterized in that it comprises the component of following weight part:
Modified polyacrylate is 20～60 parts of water dispersions
5～25 parts of film coalescence aid
1～25 part in painted slurry
1～17 part in mute slurry
1～10 part in wax slurry
10～50 parts in water.
2. environment-friendly water-based UV plastic cement priming paint according to claim 1 is characterized in that, also comprises the water-borne coatings used additives of following weight part:
0.05～1.0 part of wetting agent
1～5 part of adhesion promoter
0.1～1 part of antiwear assistant
0.05～3.0 part of flow agent
0.1～5 part of thickening material.
3. environment-friendly water-based UV plastic cement priming paint according to claim 1, it is characterized in that described modified polyacrylate is that water dispersion employing styrene-modified polypropylene acid esters is that water dispersion, maleic anhydride modified polyacrylic ester are that water dispersion, epoxide modified polyacrylic ester are that water dispersion, polyurethane-modified polyacrylic ester are one or more in water dispersion and the silicone resin modified polyacrylate compound aqueous dispersion.
4. environment-friendly water-based UV plastic cement priming paint according to claim 1 is characterized in that, described film coalescence aid is made up of 4 monohydroxy-alcohol, hydrophilic film auxiliary agent and hydrophobic film-forming auxiliary agents below the carbon.
5. environment-friendly water-based UV plastic cement priming paint according to claim 4 is characterized in that, the following monohydroxy-alcohol of described 4 carbon is ethanol, Virahol, n-propyl alcohol, propyl carbinol, isopropylcarbinol or the trimethyl carbinol; Described hydrophilic film auxiliary agent is ethylene glycol, propylene glycol, Diethylene Glycol or dipropylene glycol and their water-soluble monoether or bis ether kind solvent; Described hydrophobic film-forming auxiliary agent is the water-soluble bad monoether and the bis ether kind solvent of ethylene glycol, propylene glycol, Diethylene Glycol or dipropylene glycol, or alcohol ester-12.
6. environment-friendly water-based UV plastic cement priming paint according to claim 1, it is characterized in that, described painted slurry is formulated by inorganic coloring pigment or organic coloring pigment, water, wetting agent, dispersion agent, defoamer and film coalescence aid, and wherein solid content is 10%～70%; Described mute slurry is formulated by mute powder, water, wetting agent, dispersion agent, defoamer and film coalescence aid, and wherein solid content is 5%～30%; Described wax slurry is formulated by wax powder, water, wetting agent, dispersion agent, defoamer and film coalescence aid, and wherein solid content is 10%～60%.
7. environment-friendly water-based UV plastic cement priming paint according to claim 2 is characterized in that described wetting agent is a types of silicone polymers.
8. environment-friendly water-based UV plastic cement priming paint according to claim 2 is characterized in that described adhesion promoter is the polysiloxane compound class, or the poly phosphate class; Described antiwear assistant is a ultra-high molecular weight modification polydimethyl organo-siloxane; Described flow agent is polysiloxane-based, or the carbene olefines; Described thickening material is a polyurethane associative thickener, or hydrophobically-modified alkali swelling type thickening material, or alkali swelling type thickening material.
9. the preparation method of the described environment-friendly water-based UV plastic cement priming paint of claim 2, it is characterized in that, with water, film coalescence aid, modified polyacrylate is that water dispersion and part water-borne coatings used additives add material-compound tank, stir, add painted slurry, mute slurry, wax slurry and remaining part water-borne coatings used additives then successively, stir, regulate viscosity and pH value, filter, discharging obtains aqueous UV plastic priming paint.
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Application publication date: 20110413 |